package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.GoodsSalesDTO;
import com.sky.dto.OrdersPageQueryDTO;
import com.sky.entity.Orders;
import com.sky.vo.OrderStatisticsVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface OrderMapper {

    // 插入数据
    void insert(Orders orders);

    /**
     * 根据订单号和用户查询订单
     * @param orderNumber
     */
    @Select("select * from orders where number = #{orderNumber}")
    Orders getByNumber(String orderNumber);

    /**
     * 修改订单信息
     * @param orders
     */
    void update(Orders orders);

    /**
     * 根据订单号和用户id查询订单
     * @param orderNumber
     * @param userId
     * @return
     */
    @Select("select * from orders where number = #{orderNumber} and user_id = #{userId}")
    Orders getByNumberAndUserId(String orderNumber, Long userId);

    // 分页查询
    Page<Orders> pageQuery(OrdersPageQueryDTO ordersPageQueryDTO);


    /**
     * 根据id查询订单
     * @param id
     * @return
     */
    @Select("select * from orders where id = #{id}")
    Orders getById(Long id);

    /**
     * 统计订单数据
     * @return
     */
    OrderStatisticsVO countStutas();


    //根据订单状态和订单order时间查询
    @Select("select * from orders where status = #{status} and order_time < #{orderTime}")
    List<Orders> getByStatusAndOrderTimeLT(Integer status, LocalDateTime orderTime);


    //统计订单金额
    Double sumMap(Map map);


    //统计订单数量
    Integer sumOrdersMap(Map map);




    //查询销量排名top10
    List<GoodsSalesDTO> getSalesTop10(LocalDateTime beginTime, LocalDateTime endTime);


    //select count(*) from orders where status = #{status}
    Integer countByMap(Map map);
}
